Effect of four weeks high dose MOXIDECTIN treatment on lung mucociliary clearance. Thorax 1986;41:295–300. Pavia D, Lopez-Vidriero MT, Agnew JEA linear response was obtained for 10–1000 μg/mL of ipratropium bromide, with a detection limit of 60 ng/mL. Hopfgartner et al. reported the use of a high flowA linear response was obtained for 10–1000 μg/mL of ipratropium bromide, with a detection limit of 60 ng/mL. Hopfgartner et al. reported the use of a high flow